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exdeath
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src/exdeath.cc: enhance debugging, fix segfault

main
Kiyoshi Aman 2020-06-15 20:31:16 -06:00
parent 4599248076
commit 70d144ae38
1 changed files with 14 additions and 17 deletions
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31
src/exdeath.cc
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@ -1,7 +1,8 @@
#include "exdeath.hh"
#include <cstring>
#include <iostream>
#include <cstdlib>
#include <cstdio>
Exdeath::Exdeath(QWidget *parent) : QWidget(parent) {
error = new QErrorMessage();
@ -105,7 +106,7 @@ void Exdeath::btnApply_clicked(bool trigger) {
target->open(QIODevice::WriteOnly | QIODevice::Append);
target->seek(0);
std::cout << "Size of target is " << target->size() << std::endl;
printf("Size of target is 0x%08llx.\n", target->size());
for (int i = 0; i < patches.size(); i++) {
applyPatch(target, patches[i]);
@ -117,25 +118,20 @@ void Exdeath::btnApply_clicked(bool trigger) {
void Exdeath::applyPatch(QFile *file, QString patch) {
QFile *data = new QFile(patch);
data->open(QIODevice::ReadOnly);
char *temp = nullptr;
char *temp = reinterpret_cast<char *>(malloc(1024));
if (data->read(temp, 5) != 5) {
std::cout << "what the fuck?" << std::endl;
data->read(temp, 5);
if (strncmp(temp, "PATCH", 5)) {
// not a patch
data->close();
return;
}
std::cout << "Just read " << temp << std::endl;
if (!strncmp(temp, "PATCH", 5)) {
data->close();
return;
}
std::cout << "Applying patch '" << patch.toStdString() << "'..." << std::endl;
printf("Applying patch %s...\n", patch.toStdString().c_str());
while (!data->atEnd()) {
int seek = 0, length = 0;
unsigned int seek = 0, length = 0;
data->read(temp, 3);
if (!strncmp(temp, "EOF", 3)) {
break;
@ -150,18 +146,19 @@ void Exdeath::applyPatch(QFile *file, QString patch) {
length = (temp[0] << 8) + temp[1];
data->read(temp, 1);
std::cout << "Seeking to " << seek << " and writing " << length << " RLE bytes." << std::endl;
printf("Seeking to 0x%08x and writing %u RLE bytes\n", seek, length);
file->seek(seek);
for (int i = 0; i < length; i++) {
for (unsigned int i = 0; i < length; i++) {
file->write(temp, 1);
}
} else {
std::cout << "Seeking to " << seek << " and writing " << length << " bytes";
printf("Seeking to 0x%08x and writing %u bytes\n", seek, length);
data->read(temp, length);
file->seek(seek);
file->write(temp, length);
}
}
file->flush();
data->close();
}